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DTDDUFileReader Class Reference

#include <DTDDUFileReader.h>

Inheritance diagram for DTDDUFileReader:
edm::EDProducer edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

virtual bool checkEndOfFile ()
 
uint64_t dmaUnpack (bool &isData, int &nread)
 pre-unpack the data if read via DMA More...
 
 DTDDUFileReader (const edm::ParameterSet &pset)
 Constructor. More...
 
virtual int fillRawData (edm::Event &e, FEDRawDataCollection *&data)
 Generate and fill FED raw data for a full event. More...
 
bool isHeader (uint64_t word, bool dataTag)
 check for a 64 bits word to be a DDU header More...
 
bool isTrailer (uint64_t word, bool dataTag, unsigned int wordCount)
 check for a 64 bits word to be a DDU trailer More...
 
void produce (edm::Event &, edm::EventSetup const &) override
 
void swap (uint64_t &word)
 swapping the lsBits with the msBits More...
 
 ~DTDDUFileReader () override
 Destructor. More...
 
- Public Member Functions inherited from edm::EDProducer
 EDProducer ()
 
SerialTaskQueueglobalLuminosityBlocksQueue ()
 
SerialTaskQueueglobalRunsQueue ()
 
ModuleDescription const & moduleDescription () const
 
 ~EDProducer () override
 
- Public Member Functions inherited from edm::ProducerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
std::vector< edm::ProductResolverIndex > const & indiciesForPutProducts (BranchType iBranchType) const
 
 ProducerBase ()
 
std::vector< edm::ProductResolverIndex > const & putTokenIndexToProductResolverIndex () const
 
std::vector< bool > const & recordProvenanceList () const
 
void registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
 
std::function< void(BranchDescription const &)> registrationCallback () const
 used by the fwk to register list of products More...
 
void resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
 
TypeLabelList const & typeLabelList () const
 used by the fwk to register the list of products of this module More...
 
 ~ProducerBase () noexcept(false) override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ESProxyIndex const * esGetTokenIndices (edm::Transition iTrans) const
 
std::vector< ESProxyIndex > const & esGetTokenIndicesVector (edm::Transition iTrans) const
 
std::vector< ESRecordIndex > const & esGetTokenRecordIndicesVector (edm::Transition iTrans) const
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFrom (BranchType iType) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
void selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
void updateLookup (eventsetup::ESRecordsToProxyIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Attributes

int dduID
 
edm::EventNumber_t eventNumber
 
RawFile inputFile
 
int numberOfHeaderWords
 
bool readFromDMA
 
edm::RunNumber_t runNumber
 
int skipEvents
 

Static Private Attributes

static const int dduWordLength = 8
 

Additional Inherited Members

- Public Types inherited from edm::EDProducer
typedef EDProducer ModuleType
 
- Public Types inherited from edm::ProducerBase
using ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex > >
 
typedef ProductRegistryHelper::TypeLabelList TypeLabelList
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::EDProducer
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &descriptions)
 
static bool wantsGlobalLuminosityBlocks ()
 
static bool wantsGlobalRuns ()
 
static bool wantsInputProcessBlocks ()
 
static bool wantsProcessBlocks ()
 
static bool wantsStreamLuminosityBlocks ()
 
static bool wantsStreamRuns ()
 
- Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto produces (std::string instanceName) noexcept
 declare what type of product will make and with which optional label More...
 
template<Transition B>
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
template<BranchType B>
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
BranchAliasSetter produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
 
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<class ProductType >
BranchAliasSetterT< ProductType > produces ()
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces ()
 
template<class ProductType >
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType > produces ()
 
template<Transition Tr = Transition::Event>
auto produces () noexcept
 
ProducesCollector producesCollector ()
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< Bconsumes (edm::InputTag tag) noexcept
 
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken consumes (TypeToGet const &id, edm::InputTag const &tag)
 
ConsumesCollector consumesCollector ()
 Use a ConsumesCollector to gather consumes information from helper functions. More...
 
template<typename ProductType , BranchType B = InEvent>
void consumesMany ()
 
void consumesMany (const TypeToGet &id)
 
template<BranchType B>
void consumesMany (const TypeToGet &id)
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
template<Transition Tr = Transition::Event>
constexpr auto esConsumes ()
 
template<Transition Tr = Transition::Event>
auto esConsumes (ESInputTag tag)
 
template<Transition Tr = Transition::Event>
ESGetTokenGeneric esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
 Used with EventSetupRecord::doGet. More...
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
void resetItemsToGetFrom (BranchType iType)
 

Detailed Description

Read DT ROS8 raw data files

Date
2010/02/03 16:58:24
Revision
1.11
Author
M. Zanetti - INFN Padova

Definition at line 22 of file DTDDUFileReader.h.

Constructor & Destructor Documentation

◆ DTDDUFileReader()

DTDDUFileReader::DTDDUFileReader ( const edm::ParameterSet pset)

Constructor.

Definition at line 31 of file DTDDUFileReader.cc.

References gather_cfg::cout, Exception, RawFile::fail(), corrVsCorr::filename, RawFile::ignore(), inputFile, numberOfHeaderWords, RawFile::open(), muonDTDigis_cfi::pset, RawFile::read(), readFromDMA, runNumber, and skipEvents.

31  : runNumber(1), eventNumber(1) {
32  const string& filename = pset.getUntrackedParameter<string>("fileName");
33 
34  readFromDMA = pset.getUntrackedParameter<bool>("readFromDMA", true);
35  numberOfHeaderWords = pset.getUntrackedParameter<int>("numberOfHeaderWords", 10);
36  skipEvents = pset.getUntrackedParameter<int>("skipEvents", 0);
37 
38  inputFile.open(filename.c_str());
39  if (inputFile.fail()) {
40  throw cms::Exception("InputFileMissing") << "[DTDDUFileReader]: the input file: " << filename << " is not present";
41  } else {
42  cout << "DTDDUFileReader: DaqSource file '" << filename << "' was succesfully opened" << endl;
43  }
44 
45  uint32_t runNumber_tmp = 1;
46  inputFile.read(dataPointer<uint32_t>(&runNumber_tmp), 4);
47  runNumber = runNumber_tmp;
48 
50 
51  if (skipEvents) {
52  cout << "" << endl;
53  cout << " Dear user, please be patient, " << skipEvents << " are being skipped .." << endl;
54  cout << "" << endl;
55  }
56 
57  produces<FEDRawDataCollection>();
58 }
RawFile * open(const char *path)
Open file.
Definition: RawFile.cc:19
bool fail()
It is not OK.
Definition: RawFile.cc:72
int read(void *data, size_t nbytes)
Read from file.
Definition: RawFile.cc:76
edm::RunNumber_t runNumber
edm::EventNumber_t eventNumber
int ignore(long offset)
Ignore some bytes.
Definition: RawFile.cc:92

◆ ~DTDDUFileReader()

DTDDUFileReader::~DTDDUFileReader ( )
override

Destructor.

Definition at line 60 of file DTDDUFileReader.cc.

References RawFile::close(), and inputFile.

60 { inputFile.close(); }
int close()
Close file if necessary.
Definition: RawFile.cc:52

Member Function Documentation

◆ checkEndOfFile()

bool DTDDUFileReader::checkEndOfFile ( )
virtual

Definition at line 228 of file DTDDUFileReader.cc.

References RawFile::eof(), and inputFile.

228  {
229  bool retval = false;
230  if (inputFile.eof())
231  retval = true;
232  return retval;
233 }
int eof()
Check end of file.
Definition: RawFile.cc:94

◆ dmaUnpack()

uint64_t DTDDUFileReader::dmaUnpack ( bool &  isData,
int &  nread 
)

pre-unpack the data if read via DMA

Definition at line 176 of file DTDDUFileReader.cc.

References data, inputFile, HLTBitAnalyser_cfi::isData, and RawFile::read().

Referenced by fillRawData().

176  {
177  uint64_t dduWord = 0;
178 
179  uint32_t td[4];
180  // read 4 32-bits word from the file;
181  nread = inputFile.read(dataPointer<uint32_t>(&td[0]), 4);
182  nread += inputFile.read(dataPointer<uint32_t>(&td[1]), 4);
183  nread += inputFile.read(dataPointer<uint32_t>(&td[2]), 4);
184  nread += inputFile.read(dataPointer<uint32_t>(&td[3]), 4);
185 
186  uint32_t data[2] = {0, 0};
187  // adjust 4 32-bits words into 2 32-bits words
188  data[0] |= td[3] & 0x3ffff;
189  data[0] |= (td[2] << 18) & 0xfffc0000;
190  data[1] |= (td[2] >> 14) & 0x0f;
191  data[1] |= (td[1] << 4) & 0x3ffff0;
192  data[1] |= (td[0] << 22) & 0xffc00000;
193 
194  isData = (td[0] >> 10) & 0x01;
195 
196  // push_back to a 64 word
197  dduWord = (uint64_t(data[1]) << 32) | data[0];
198 
199  return dduWord;
200 }
int read(void *data, size_t nbytes)
Read from file.
Definition: RawFile.cc:76
unsigned long long uint64_t
Definition: Time.h:13
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:79

◆ fillRawData()

int DTDDUFileReader::fillRawData ( edm::Event e,
FEDRawDataCollection *&  data 
)
virtual

Generate and fill FED raw data for a full event.

Definition at line 62 of file DTDDUFileReader.cc.

References filterCSVwithJSON::copy, gather_cfg::cout, data, gctErrorAnalyzer_cfi::dataTag, dduID, dduWordLength, dmaUnpack(), MillePedeFileConverter_cfg::e, eventNumber, l1t_dqm_sourceclient-live_cfg::fedRawData, EcalFEDMonitor_cfi::FEDRawDataCollection, inputFile, isHeader(), isTrailer(), FEDNumbering::MINDTFEDID, RawFile::read(), readFromDMA, runNumber, skipEvents, swap(), and mitigatedMETSequence_cff::U.

Referenced by produce().

64  {
65  EventID eID = e.id();
66  data = new FEDRawDataCollection();
67 
68  vector<uint64_t> eventData;
69  size_t estimatedEventDimension = 102400; // dimensione hardcoded
70  eventData.reserve(estimatedEventDimension);
71  uint64_t word = 0;
72 
73  bool haederTag = false;
74  bool dataTag = true;
75  bool headerAlreadyFound = false;
76 
77  int wordCount = 0;
78 
79  // getting the data word by word from the file
80  // do it until you get the DDU trailer
81  while (!isTrailer(word, dataTag, wordCount)) {
82  //while ( !isTrailer(word) ) {
83 
84  if (readFromDMA) {
85  int nread;
86  word = dmaUnpack(dataTag, nread);
87  if (nread <= 0) {
88  cout << "[DTDDUFileReader]: ERROR! no more words and failed to get the trailer" << endl;
89  delete data;
90  data = nullptr;
91  return false;
92  }
93  }
94 
95  else {
96  int nread = inputFile.read(dataPointer<uint64_t>(&word), dduWordLength);
97  dataTag = false;
98  if (nread <= 0) {
99  cout << "[DTDDUFileReader]: ERROR! failed to get the trailer" << endl;
100  delete data;
101  data = nullptr;
102  return false;
103  }
104  }
105 
106  // get the DDU header
107  if (!headerAlreadyFound)
108  if (isHeader(word, dataTag)) {
109  headerAlreadyFound = true;
110  haederTag = true;
111  }
112 
113  // from now on fill the eventData with the ROS data
114  if (haederTag) {
115  if (readFromDMA) {
116  // swapping only the 8 byte words
117  if (dataTag) {
118  swap(word);
119  } // WARNING also the ddu status words have been swapped!
120  // Control the correct interpretation in DDUUnpacker
121  }
122 
123  eventData.push_back(word);
124  wordCount++;
125  }
126  }
127 
128  // FEDTrailer candidate(reinterpret_cast<const unsigned char*>(&word));
129  // cout<<"EventSize: pushed back "<<eventData.size()
130  // <<"; From trailer "<<candidate.fragmentLength()<<endl;
131 
132  // next event reading will start with meaningless trailer+header from DTLocalDAQ
133  // those will be skipped automatically when seeking for the DDU header
134  //if (eventData.size() > estimatedEventDimension) throw 2;
135 
136  // Eventually skipping events
137  if ((int)eventNumber >= skipEvents) {
138  // Setting the Event ID
139  eID = EventID(runNumber, 1U, eventNumber);
140 
141  // eventDataSize = (Number Of Words)* (Word Size)
142  int eventDataSize = eventData.size() * dduWordLength;
143 
144  if (dduID < 770 || dduID > 775) {
145  cout << "[DTDDUFileReader]: ERROR. DDU ID out of range. DDU id=" << dduID << endl;
146  // The FED ID is always the first in the DT range
148  }
149  FEDRawData& fedRawData = data->FEDData(dduID);
150  fedRawData.resize(eventDataSize);
151 
152  copy(reinterpret_cast<unsigned char*>(&eventData[0]),
153  reinterpret_cast<unsigned char*>(&eventData[0]) + eventDataSize,
154  fedRawData.data());
155  }
156 
157  return true;
158 }
bool isHeader(uint64_t word, bool dataTag)
check for a 64 bits word to be a DDU header
int read(void *data, size_t nbytes)
Read from file.
Definition: RawFile.cc:76
uint64_t word
void swap(uint64_t &word)
swapping the lsBits with the msBits
edm::RunNumber_t runNumber
edm::EventNumber_t eventNumber
unsigned long long uint64_t
Definition: Time.h:13
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:79
bool isTrailer(uint64_t word, bool dataTag, unsigned int wordCount)
check for a 64 bits word to be a DDU trailer
uint64_t dmaUnpack(bool &isData, int &nread)
pre-unpack the data if read via DMA
static const int dduWordLength

◆ isHeader()

bool DTDDUFileReader::isHeader ( uint64_t  word,
bool  dataTag 
)

check for a 64 bits word to be a DDU header

Definition at line 202 of file DTDDUFileReader.cc.

References FEDHeader::check(), dduID, eventNumber, and FEDHeader::sourceID().

Referenced by fillRawData().

202  {
203  bool it_is = false;
204  FEDHeader candidate(reinterpret_cast<const unsigned char*>(&word));
205  if (candidate.check()) {
206  // if ( candidate.check() && !dataTag) {
207  it_is = true;
208  dduID = candidate.sourceID();
209  eventNumber++;
210  }
211 
212  return it_is;
213 }
uint64_t word
edm::EventNumber_t eventNumber

◆ isTrailer()

bool DTDDUFileReader::isTrailer ( uint64_t  word,
bool  dataTag,
unsigned int  wordCount 
)

check for a 64 bits word to be a DDU trailer

Definition at line 215 of file DTDDUFileReader.cc.

References FEDTrailer::check(), and FEDTrailer::fragmentLength().

Referenced by fillRawData().

215  {
216  bool it_is = false;
217  FEDTrailer candidate(reinterpret_cast<const unsigned char*>(&word));
218  if (candidate.check()) {
219  // if ( candidate.check() && !dataTag) {
220  //cout<<"[DTDDUFileReader] "<<wordCount<<" - "<<candidate.fragmentLength()<<endl;
221  if (wordCount == candidate.fragmentLength())
222  it_is = true;
223  }
224 
225  return it_is;
226 }
uint64_t word

◆ produce()

void DTDDUFileReader::produce ( edm::Event e,
edm::EventSetup const &  es 
)
overridevirtual

Implements edm::EDProducer.

Definition at line 160 of file DTDDUFileReader.cc.

References MillePedeFileConverter_cfg::e, fillRawData(), and eostools::move().

160  {
162  FEDRawDataCollection* fedcoll = nullptr;
163  fillRawData(e, fedcoll);
164  std::unique_ptr<FEDRawDataCollection> bare_product(fedcoll);
165  e.put(std::move(bare_product));
166 }
virtual int fillRawData(edm::Event &e, FEDRawDataCollection *&data)
Generate and fill FED raw data for a full event.
def move(src, dest)
Definition: eostools.py:511

◆ swap()

void DTDDUFileReader::swap ( uint64_t &  word)

swapping the lsBits with the msBits

Definition at line 168 of file DTDDUFileReader.cc.

References twoNibble64::lsBits, and twoNibble64::msBits.

Referenced by fillRawData().

168  {
169  twoNibble64* newWorld = reinterpret_cast<twoNibble64*>(&word);
170 
171  uint32_t msBits_tmp = newWorld->msBits;
172  newWorld->msBits = newWorld->lsBits;
173  newWorld->lsBits = msBits_tmp;
174 }
uint64_t word

Member Data Documentation

◆ dduID

int DTDDUFileReader::dduID
private

Definition at line 58 of file DTDDUFileReader.h.

Referenced by fillRawData(), and isHeader().

◆ dduWordLength

const int DTDDUFileReader::dduWordLength = 8
staticprivate

Definition at line 64 of file DTDDUFileReader.h.

Referenced by fillRawData().

◆ eventNumber

edm::EventNumber_t DTDDUFileReader::eventNumber
private

Definition at line 56 of file DTDDUFileReader.h.

Referenced by fillRawData(), and isHeader().

◆ inputFile

RawFile DTDDUFileReader::inputFile
private

◆ numberOfHeaderWords

int DTDDUFileReader::numberOfHeaderWords
private

Definition at line 62 of file DTDDUFileReader.h.

Referenced by DTDDUFileReader().

◆ readFromDMA

bool DTDDUFileReader::readFromDMA
private

Definition at line 60 of file DTDDUFileReader.h.

Referenced by DTDDUFileReader(), and fillRawData().

◆ runNumber

edm::RunNumber_t DTDDUFileReader::runNumber
private

Definition at line 55 of file DTDDUFileReader.h.

Referenced by DTDDUFileReader(), and fillRawData().

◆ skipEvents

int DTDDUFileReader::skipEvents
private

Definition at line 61 of file DTDDUFileReader.h.

Referenced by DTDDUFileReader(), and fillRawData().